代碼如下：
<?php//防止執行逾時set_time_limit(0);//清空並關閉輸出緩衝ob_end_clean();//需要迴圈的資料for($i = 0; $i < 188; $i++){ $users[] = 'Tom_' . $i;}//計算資料的長度$total = count($users);//顯示的進度條長度，單位 px$width = 500;//每條記錄的操作所佔的進度條單位長度$pix = $width / $total;//預設開始的進度條百分比$progress = 0;?><html><head><title>動態顯示伺服器運行程式的進度條</title><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><style>body,div input { font-family: Tahoma; font-size: 9pt}</style><script language="JavaScript"> <!-- function updateProgress(sMsg, iWidth) { document.getElementById("status").innerHTML = sMsg; document.getElementById("progress").style.width = iWidth + "px"; document.getElementById("percent").innerHTML = parseInt(iWidth / <?php echo $width; ?> * 100) + "%"; } --> </script></head><body> <div style="margin:50px auto; padding: 8px; border: 1px solid gray; background: #EAEAEA; width: <?php echo $width+8; ?>px"> <div style="padding: 0; background-color: white; border: 1px solid navy; width: <?php echo $width; ?>px"> <div id="progress" style="padding: 0; background-color: #FFCC66; border: 0; width: 0px; text-align: center; height: 16px"></div> </div> <div id="status"></div> <div id="percent" style="position: relative; top: -30px; text-align: center; font-weight: bold; font-size: 8pt">0%</div> </div><?phpflush(); //將輸出發送給用戶端瀏覽器foreach($users as $user){ // 在此處使用空迴圈類比較為耗時的操作，實際應用中需將其替換； // 如果你的操作不耗時，我想你就沒必要使用這個指令碼了 :) for($i = 0; $i < 1000000; $i++) { } ?><script language="JavaScript"> updateProgress("正在操作使用者 <?php echo $user; ?> ....", <?php echo min($width, intval($progress)); ?>);</script><?php flush(); //將輸出發送給用戶端瀏覽器，使其可以立即執行伺服器端輸出的 JavaScript 程式。 $progress += $pix;} //end foreach?><script language="JavaScript"> //最後將進度條設定成最大值 $width，同時顯示操作完成 updateProgress("操作完成！", <?php echo $width; ?>);</script><?phpflush();?></body></htmlStart building with 50+ products and up to 12 months usage for Elastic Compute Service
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